Portion of a shoe sole



FIG. 1 is a bottom plan view of a portion of a shoe sole showing my newdesign;

FIG. 2 is a bottom, rear perspective view thereof; and,

FIG. 3 is a cross section view taken along the line 3—3 in FIG. 1, shownon an enlarged scale.

The broken lines shown in the drawings are for illustrative purposesonly and form no part of the claimed design.

The ornamental design for a portion of a shoe sole, as shown anddescribed.